package com.example.demojpa.config;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import com.qiniu.util.IOUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RequestMapping("upload")
@RestController
@CrossOrigin
public class QIniuyunConfig {
    @RequestMapping("qiniu")
    public String qiniu(MultipartFile file) throws IOException {
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.autoRegion());
//...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传
        String accessKey = "JXVaoULe2lBeMcQ79mySB5xsdscepwNofXhjmMEG";
        String secretKey = "5QUmrSpLYtpew2gGIDR6AGMLIdiV0qSsGU1o4SC8";
        String bucket = "wuweit";
//如果是Windows情况下，格式是 D:\\qiniu\\test.png

//默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = UUID.randomUUID().toString();
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket);
        try {

            Response response = uploadManager.put(IOUtils.toByteArray(file.getInputStream()), key, upToken);
            //解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            Response r = ex.response;
            System.err.println(r.toString());
            try {
                System.err.println(r.bodyString());
            } catch (QiniuException ex2) {
                //ignore
            }
        }
        return "http://r1qbvqgyk.hn-bkt.clouddn.com/"+key;
    }
}
